*,
*:before,
*:after {
	box-sizing: border-box;
}

body {
	font: 14px/24px microsoft yahei, arial, tahoma, sans-serif;
	color: #333;
}

.clearfix {
	&:after {
		content: "";
		display: block;
		clear: both;
	}
}

.container {
	position: relative;
	width: 1200px;
	margin: 0 auto;
}
